Nordtek

 

HVM-Transformer Modules with Quad Chokes

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Features

  • excellent output characteristics ensures compliance with CCITT.I.430 pulse waveform template when used with recommended IC pairing
  • excellent and consistent balance between windings
  • operating temperature: 0° to +70°C
  • modular design maximizes suppression effectivity and transmission properties
  • compact module eliminates three components reducing assembly and storage cost
  • full compatibility with all common IC´s
  • HMV Series approved to IEC950 
  HVM - Transformer Modules with Quad Chokes
   
Electrical Specifications @ 25°C   Turns Ratio: Bold = IC side winding


HVM Series DIL Modules are Approved to IEC950 - Supplementary Insulation Level

Part Number LP
(mH Min.)
Turns
Ratio
LL
(µH Max.)
^IDC
(mA)
CC
(pF Max.)
RCUP
(Ohms)
RCUS
(Ohms)
VP
(Vrms)
Schematic
 HVM-100C1-502
 HVM-120A1-502
30
30
1/1:1/1
1/1:4
10
10
5
5
75
75
1.7
1.7
2.1
4.2
1,500
1,500
C1
A1
 HVM-130C1-502
 HVM-140C1-502
30
30
1/1:2.5/2.5
1/1:2/2
10
10
5
5
75
75
1.7
1.7
4.9
4.2
1,500
1,500
C1
C1


Common Mode Quad Choke
Basic PIN Suffix
(Example: ISM-100C1-470)
LN
(µH)
RCU
(Ohms)
0 No Choke
-470 47 0.30
-101 100 0.40
-501 500 1.20
-502 5,000 1.00
  Note:
The HVM Series with a 5mH quad choke is approved to IEC950 Supplementary Insulation level for connection between SELV and TNV in systems which have a rated mains supply of 250Vrms to earth (Certificate Nr. NL2731). Other choke inductances also available.


Standard Packaging: Anti-static tubes

Dimensions & Schematic - Pins